*SUPPORT*
IN: zup blicket zup OUT: GREEN GREEN
IN: dax tufa kiki fep OUT: RED YELLOW YELLOW RED RED YELLOW YELLOW RED
IN: dax OUT: RED
IN: zup OUT: GREEN
IN: zup blicket zup blicket wif OUT: PINK GREEN GREEN
IN: dax tufa zup blicket kiki OUT: YELLOW RED GREEN GREEN RED
IN: kiki dax OUT: YELLOW RED
IN: dax wif OUT: RED PINK
IN: zup kiki kiki tufa dax OUT: GREEN YELLOW YELLOW RED RED YELLOW
IN: zup fep OUT: GREEN GREEN
IN: kiki wif blicket dax OUT: RED YELLOW PINK
IN: wif OUT: PINK
IN: kiki kiki blicket zup OUT: GREEN YELLOW YELLOW
IN: dax kiki OUT: RED YELLOW

*QUERY*
IN: kiki OUT: YELLOW
IN: wif zup kiki kiki wif OUT: PINK GREEN YELLOW YELLOW PINK
IN: wif zup kiki dax blicket dax blicket dax OUT: RED RED PINK GREEN YELLOW RED
IN: wif wif fep OUT: PINK PINK PINK PINK
IN: kiki blicket kiki blicket zup blicket dax OUT: RED GREEN YELLOW YELLOW
IN: kiki fep blicket zup OUT: GREEN YELLOW YELLOW
IN: dax tufa dax OUT: RED RED RED RED
IN: dax zup wif blicket zup OUT: GREEN RED GREEN PINK
IN: dax wif dax OUT: RED PINK RED
IN: zup fep fep OUT: GREEN GREEN GREEN GREEN

*GRAMMAR*
wif -> PINK 
 dax -> RED 
 zup -> GREEN 
 kiki -> YELLOW 
 x1 blicket u1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 tufa x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 